Vista Weather Forecast

    • 76
    • 98

    Hot

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    • 100

    Hot

    • 76
    • 98

    Hot

    • 78
    • 99

    Slight Chance Thunderstorms

    • 76
    • 96

    Slight Chance Thunderstorms

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    Hot

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    Hot

Today 29 Jul Bexar

Mostly sunny. Highs in the upper 90s. South Winds 5 to 10 Mph. Highest heat index Readings up to 105.

Tonight 29 Jul Bexar

Clear this Evening, then becoming partly cloudy. Lows in the mid 70s. Southeast Winds 10 to 15 Mph.

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Vista Temperature Statistics

July Temperature

San Antonio, San Antonio International Airport (6.2 miles)

  • Lowest 14 July, 2026

    72.6 °F

  • Average July

    85.5 °F

  • Highest 22 July, 2026

    100.7 °F

Climate (2021–2026)

San Antonio, San Antonio International Airport (6.2 miles)

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  • Average Low 2021–2026

    62.3 °F

  • Average 2021–2026

    72.2 °F

  • Average High 2021–2026

    83.4 °F
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